got this comig up on vagcom have looked it up and found this but the car seems to b running ok.
00575 - Intake Manifold Pressure: Control Limit Not Reached
Possible Symptoms
Sudden complete loss of Power
Reduced Power
Possible Causes
Hoses incorrect connected, disconnected, blocked or leaking
Pressure Unit for Turbo Charger defective
Solenoid Valve for Boost Pressure Control (N75) defective
Possible Solutions
Check Hoses
Check Pressure Unit for Turbo Charger
Check Solenoid Valve for Boost Pressure Control (N75)
Check Basic Setting > MVB 011